Payment against documents
[经] 凭单付
🧩 词语组成解析
n. 文档（document的复数形式）
🗣️ 情景例句
We're in the phone book.
我们家的电话号码 可以在电话簿上查到。
We used to have a lot of fun when we were that age.
当我们是变老时，我们过去常有很多趣事。
Now a group of enthusiasts are going to have the plane restored.
一群热心人计划修复这架飞机。